
<nz-page-header >
    <nz-page-header-title>批量上传</nz-page-header-title>
    <nz-page-header-extra>
        <nz-space>
          <button *nzSpaceItem nz-button nzType="primary">下载模版</button>
        </nz-space>
      </nz-page-header-extra>
    <nz-page-header-content>  
    </nz-page-header-content>
  </nz-page-header>
<nz-upload
nzType="drag"
[nzMultiple]="true"
[nzAction]="batchUploadUrl"
(nzChange)="handleChange($event)"
>
<p class="ant-upload-drag-icon">
  <nz-icon nzType="inbox" />
</p>
<p class="ant-upload-text">点击或拖拽文件到此区域进行上传</p>
<p class="ant-upload-hint">
  支持单个或批量上传，文件格式为.xlsx
</p>
</nz-upload>